| 摘要 |
<p>The invention relates to a coated cutting tool comprising a substrate and a coating comprising an aperiodic, multilayered structure alternating individual metalnitride layers X and Y with an average composition of (Ti (1-a-b-c) Al a Cr b Si c )N where 0<a<0.5, preferably 0.05<a<0.4 most preferably 0.25<a<0.3, where 0<b<0.15, preferably 0.02<b<0.10,most preferably 0.04<b<0.08 where 0.01<c<0.17, preferably 0.02<c<0.10, most preferably 0.04<c<0.08 and a+b+c<1 and where the average thickness of the individual layers is 0.1 to 100 nm.</p> |
